Microwave oven accessory



FIG. 1 is a perspective view of a microwave oven accessory, showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof, the back view being identical thereto;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is an exploded view thereof. 

CLAIM The ornamental design for a microwave oven accessory, as shown and described. 